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syntax:pe [2014/04/01 09:26]
ormaaj [Bugs and Portability considerations] Add a section on the quote nesting PE problem
syntax:pe [2017/04/22 05:24] (current)
fgrose [Search and replace]
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 ''​${!PARAMETER}''​ ''​${!PARAMETER}''​
  
-In come cases, like for example+In some cases, like for example
  
 <​code>​ <​code>​
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 echo ${MYSTRING/​%x/​y} ​ # RESULT: xxxxxxxxxy</​code>​ echo ${MYSTRING/​%x/​y} ​ # RESULT: xxxxxxxxxy</​code>​
  
-If the replacement part is completely omitted, like, the matches are replaced by the nullstring, i.e. they are removed. This is equivalent to specifying an empty replacement:​+If the replacement part is completely omitted, the matches are replaced by the nullstring, i.e.they are removed. This is equivalent to specifying an empty replacement:​
 <​code>​ <​code>​
 echo ${MYSTRING//​conservative/​} echo ${MYSTRING//​conservative/​}
Line 356: Line 356:
  
 => ''​64''​ => ''​64''​
 +
 +The length is reported in characters, not in bytes. Depending on your environment this may not always be the same (multibyte-characters,​ like in UTF8 encoding).
  
 There'​s not much to say about it, mh? There'​s not much to say about it, mh?
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 <​myCmd>​ <​arg1>​ <​arg2>​ <​yay!>​ <​third*arg*>​ <4> <​arg5>​ <​myCmd>​ <​arg1>​ <​arg2>​ <​yay!>​ <​third*arg*>​ <4> <​arg5>​
  
-# ...Ah fuck. (again, no workaround possible.)+# ...Ah f^^k. (again, no workaround possible.)
 </​code>​ </​code>​